element(s): ['Fe'] AFLOW prototype label: A_cF4_225_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 3 Parameter values for parameter set 0: ['3.7691'] Parameter values for parameter set 1: ['3.449'] Parameter values for parameter set 2: ['3.6011'] model name: Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Fe__MO_331285495617_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[3.7691, 0, 0], [0, 3.7691, 0], [0, 0, 3.7691]] ========================================= Step Time Energy fmax BFGS: 0 16:59:53 -15.397349 1.0998 BFGS: 1 16:59:53 -15.446622 0.9900 BFGS: 2 16:59:53 -15.566757 0.6016 BFGS: 3 16:59:53 -15.623834 0.1479 BFGS: 4 16:59:53 -15.627106 0.0155 BFGS: 5 16:59:53 -15.627141 0.0003 BFGS: 6 16:59:53 -15.627141 0.0000 BFGS: 7 16:59:53 -15.627141 0.0000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.0519511683018234e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [4.69147194e-50 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[3.646125214262465, 8.82042389604878e-33, 2.180694242606311e-33], [1.0341481912781763e-33, 3.646125214262465, 1.0877103379932464e-17], [-1.9370864144194287e-33, 1.0877103379932465e-17, 3.646125214262465]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-3.05195117e-12 -3.05195117e-12 -3.05195117e-12 2.28483241e-29 -3.86318993e-35 9.53951062e-53] energy per atom = -3.9067853084766666 =============================================== ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[3.449, 0, 0], [0, 3.449, 0], [0, 0, 3.449]] ========================================= Step Time Energy fmax BFGS: 0 16:59:54 -14.930704 2.2820 BFGS: 1 16:59:54 -15.131301 1.8262 BFGS: 2 16:59:54 -15.356969 1.1960 BFGS: 3 16:59:54 -15.497932 0.9369 BFGS: 4 16:59:54 -15.598796 0.4193 BFGS: 5 16:59:54 -15.626749 0.0475 BFGS: 6 16:59:54 -15.627140 0.0029 BFGS: 7 16:59:54 -15.627141 0.0000 BFGS: 8 16:59:54 -15.627141 0.0000 Minimization converged after 8 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 8.468978272316378e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 8.45140452e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 8.45140452e-34]] cellpar = Cell([[3.646125213287843, -1.3773774990650065e-33, 4.037657779589997e-34], [-2.9527526320999112e-33, 3.646125213287843, 1.8040969219182703e-17], [-7.070496924362514e-33, 1.804096921918272e-17, 3.646125213287843]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-8.46897827e-10 -8.46897827e-10 -8.46897827e-10 5.31781236e-26 3.09055194e-34 3.52591713e-51] energy per atom = -3.9067853084766853 =============================================== ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[3.6011, 0, 0], [0, 3.6011, 0], [0, 0, 3.6011]] ========================================= Step Time Energy fmax BFGS: 0 16:59:55 -15.590433 0.5010 BFGS: 1 16:59:55 -15.600372 0.4250 BFGS: 2 16:59:56 -15.627026 0.0269 BFGS: 3 16:59:56 -15.627141 0.0016 BFGS: 4 16:59:56 -15.627141 0.0000 BFGS: 5 16:59:56 -15.627141 0.0000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.2923735426238383e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 2.11285113e-34]] cellpar = Cell([[3.6461252141167244, -5.974305857510093e-35, 1.386195216312967e-32], [5.634426965455491e-33, 3.6461252141167244, 7.892161322395265e-18], [-1.8001184844090623e-32, 7.892161322395278e-18, 3.6461252141167244]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-1.29237354e-10 -1.29237354e-10 -1.29237354e-10 4.65573179e-26 -1.00442938e-33 4.61314596e-50] energy per atom = -3.9067853084766644 =============================================== Parameter sets [0, 1, 2] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0